>> i think what you'll hear, don, is president obama call for congress in washington, d.c. to do what legislators in colorado have done, which is colorado, the president will say is a frontier state, a state that has a history and respect for gun ownership, but they did take some measures to add restrictions on gun ownership including universal background checks, expanding them and a ban on high sxaft magazine, i believe over 15 rounds. so president obama will say that congress and washington, d.c. should do what colorado has done. of course, they're very different. the legislature in colorado is democratic. where as in washington, d.c. this is obviously the house is republican and there are some questions about whether or not this gun control legislation will be able to get through the senate, because not every democrat is on board and certainly some republicans are not as well. so that's basically his pitch today. >> okay, so that's a political battle here. let's go to the front lines, so to speak. you spent time with agents on the front lines of the nation's battle with